Posts Tagged ‘Mediterranean’

  • A Look at Omega-3 Fatty Acids and Heart Health

    Date: 2007.10.25 | Category: Heart Tips | Response: 0

    According to research data published by the American Journal of Clinical Nutrition, individuals that include regular daily intake of Omega 3 can reduce the risk of heart attack (coronary thrombosis) by up to seventy percent. Such encouraging news has generated a good deal of interest in Omega 3 of late.

    What is Omega 3?

    Omega 3 is, in fact, a polyunsaturated fatty acid which, as it passes through the limentary canal (digestive tract through the human body), breaks down existing cholesterol and deposits a minutely thin barrier to prevent its reformation. Omega 3 works to fight again the principal cholesterol culprit that causes clotting of the blood. These clots then block blood vessels causing heart attacks or, if they reach the brain, strokes.

    Omega 3 is most commonly associated with the oils found in fish. Best known sources are mackerel, trout and salmon although the oils can be extracted from white fish; and the liver of the Cod is particularly rich as well.

    The American Heart Association recommends a daily intake of 1000 mg. of Omega-3 for measurable health benefits in cardiovascular care. There are various ways of including Omega 3s in your diet so you need not worry if you are not a big fan of fish.

    Sources of Omega-3s

    The most obvious method, eating suitable fish regularly, isnt practical for everybody, as again not everyone enjoys fish, some people are even allergic to it and, of course, vegetarians and vegans dont eat fish. Fortunately there are a wide range of supplements on the market for those people.

    The most common form of supplement is the capsule formulated from concentrated oils derived from those fish that have the high Omega 3 levels. Generally, the tablet will contain something around fifty percent from that source (fish) with the balance made up of other sources of fatty acids.

    Omega 3 fatty acids are not restricted to fish oils – they can also be found in a number of plant extracts as well. The best source of Omega-3 is alpha-linolenic acid (ALA) which includes flaxseed (linseed) oil, rapeseed (canola) oil, chia seeds, walnuts and walnut oil, the Mediterranean plant, purslane, grass-reared meat, and dark green leafy vegetables. These items are widely found in health food stores and in natural health markets.

    The good news of Omega 3 health benefits goes global

    Omega 3s can also be found in a wide range of other foods including vegetables and processed foods; however, the levels are negligible and provide no significant health benefits. Vegetarian Omega-3 supplements are available, usually as flaxseed (linseed) oil.

    EPA and DHA Omega 3 are found almost exclusively in aquatic plants and animals. They are synthesized by phytoplankton, which are consumed by fish, mollusks and crustaceans and thus concentrated in the aquatic food chain.

    Alternative sources of Omega-3 ALA and Omega-3 EPA and DHA are being studied for viability. ALA from perilla is already available in some countries and krill, shrimp-like creatures abundant in the Antarctic Ocean, are being targeted by a Canadian company as a future Omega-3 source. Krill oil contains 25% Omega-3 EPA and DHA. Genetic modification is also being explored, with one experiment inserting genes which will produce long-chain Omega-3 polyunsaturates into existing oilseed varieties. Another uses gene transfer technology to directly convert Omega-6 polyunsaturates to their Omega-3 counterparts.

    As the health reputation of the Omega-3s grows, food manufacturers have explored the opportunity of fortifying everyday foods with Omega-3s. Omega-3 eggs are increasingly available; for example, bread fortified with 13mg of Omega-3 DHA per slice is now available in New Zealand and Australia. Malaysia has a cracker fortified with vitamins, minerals and both Omega-3 and Omega-6 EFAs and a similarly fortified margarine serves as a fine accompaniment.

    In Sweden, a low fat liver pate is enriched with Omega-3, iron and vitamins. The Spanish can buy fruit juices fortified with milk, fiber, vitamins and Omega-3, and probiotic meal replacement bars, soups and milkshakes with Omega-3s. Finns market a blackcurrant juice with added Omega-6 and Omega-3 as ALA. This list is by no means comprehensive, particularly as it does not include the increasing number of infant milks, foods and supplements with added Omega-3 DHA.

    As the advantages of regular intake of Omega 3 become more accepted in North America, the food processing and pharmaceutical industries will, no doubt, put more effort and funding into making these various supplements more readily available. The benefits of Omega 3 will continue to grow in importance as the population ages and looks for ways to maintain healthy and active lifestyles. Currently, Omega 3s are easy enough to buy from online companies and specialized pharmacies but it surely wont be long before Americans will be able to choose the supplement that suits them best from the shelves of local supermarkets and convenience stores.

    About the Author

    Adam Short is freelance writer and creator of http://www.omega-3-info.com – a site providing the latest news and information on essential fatty acids.

    Written By: Adam Short

  • How To Enhance The Prevention of Heart Disease

    Date: 2007.10.05 | Category: Heart Tips | Response: 0

    Four Primary Reasons Why the “Mediterranean Diet” Promotes Heart Health

    Introduction

    The term “Mediterranean Diet,” while widely in use in the 21st century, actually is something of a misnomer. In reality, there is not a diet regimen that is common to all of the countries of the Mediterranean region. With that said, there is some commonality between what people of the different nations of the Mediterranean eat on a regular basis. Equally important, there are food and beverage items that are not often found in the diets of the peoples of the Mediterranean.

    Statistically speaking, men and women who do live in the Mediterranean region experience a notably lower incidence of heart disease than do people in many other points around the globe. There is some consensus amongst physicians, medical researchers and nutrition experts that the diet of the Mediterranean region does play a role in reducing the rate and incidence of heart disease.

    While the Mediterranean Diet may not be a letter perfect heart healthy regimen, it is a far superior dining plan than most other programs people have adopted in different places around the world. There are four primary reasons why the Mediterranean Diet is the type of diet regimen that promotes heart health.

    Low in Saturated Fat

    One of the primary reasons that the Mediterranean Diet promotes heart health is found in the fact that it is a diet that is low in saturated fat. The Mediterranean Diet is a diet that includes the consumption of healthy amounts of monounsaturated fat. The human body actually does require the intake of some fat on a daily basis. The most appropriate type of fat to consume is monounsaturated fat.

    A significant number of people who are not paying particularly close attention to their eating habits can be found consuming significant amounts of saturated fat each and every day. Saturated fat raises “bad” blood cholesterol levels which is a precursor to heart disease and stroke.

    Monounsaturated fat does not raise blood cholesterol levels. When eaten in moderation, monounsaturated fat provide the body with an element it does need for proper functioning and overall good health.

    High in Fruits, Vegetables and Whole Grains

    Another of the reasons that the Mediterranean Diet promotes heart health is the inclusion of significant amounts of fruits, vegetables, whole grains, red beans and nuts in daily dining routines. Multiple scientific studies that conducted on every continent demonstrated time and again that a diet that includes significant amounts of fresh fruits and vegetables together with whole grains, beans and low-fat nuts is a regimen that reduces the risk and incidence of heart disease.

    Low in High Fat Dairy Products

    While non-fat and low-fat dairy products can play a role in advancing a healthy diet, fatty dairy products can have an adverse effect on the heart, other organs and certain bodily functions over time. The Mediterranean Diet involves the use of only a limited amount of dairy products — including very few eggs. When it comes to the inclusion of dairy products, for the most part non-fat or very low fat products are utilized. Heavy creams are not common in the Mediterranean Diet.

    Due to the fact that the Mediterranean Diet relies on non-fat and low-fat dairy products (in only limited amounts) and virtually no eggs (which are high in cholesterol), people who follow this diet scheme have been found to have a lower incidence of heart disease and related conditions.

    Low in Red Meat

    Numerous studies that have been conducted over the past thirty years have demonstrated that a diet high in the consumption of red meat can have a harmful impact on the heart. The Mediterranean Diet is very low in red meat. In fact, red meat rarely is included within a meal. If red meat is served, the portion provided is notable small.

    The Mediterranean Diet favors lean fish and some other types of white meats, but again in small portions. The manner in which red meat is limited in the Mediterranean Diet, combined with other elements of the regime, leads experts in the field of health and nutrition to conclude that the diet plan promotes a healthy heart.

    Conclusion

    If you are concerned about developing a healthy lifestyle, including proper dining habits, adopting the fundamentals of the Mediterranean Diet would be a positive step in the correct direction. The elements of the Mediterranean Diet appear well suited to promoting heart health and an overall hale lifestyle.

    About the author:

    Site Owner & Publisher Ray Darken – You can gain much more detail from Ray’s sites along with other relevant information at http://www.safe-and-easy-weightloss.com or http://www.weightloss-diet-health-vitamins.com

    Written By: Roy Barker

  • What do the French know to help your heart?

    Date: 2007.03.14 | Category: Heart Tips | Response: 0

    Does red wine protect against heart disease? Maybe. Many studies investigated the benefits of red wine suggested that moderate amount of red wine (one drink a day for women and two drinks a day for men) lowers the risk of heart attack for people in middle age by 30 to 50 percent. It is also suggested that alcohol such as red wine may prevent additional heart attacks if you already have suffered from one. The compounds found in red wine that are responsible for its healing powers are antioxidants. Red wines contain several antioxidants beneficial to good health. Different antioxidants have different functions, but the key feature of all these antioxidants appears to be one of protection and prevention of disease.

    Other studies also indicated that red wine can raise HDL cholesterol (the Good cholesterol) and prevent LDL cholesterol (the Bad cholesterol) from forming. Red wine may help prevent blood clots and reduce the blood vessel damage caused by fat deposits. Indeed, studies showed that people from the Mediterranean region who regularly drank red wine have lower risks of heart disease.

    Here is something very interesting. The French seem to know something about the health benefits of red wine. In a study that compared French and German red wines, the French red wines delivered a greater health benefit due to their higher level of antioxidants. This may partially account for the French paradox, where studies show that in areas of France where the diet is high in fat those who drink red wine with meals have a lower incidence of heart attack than other parts of the world. Due to vast differences in diets, the evidence is inconclusive, but experts believe that red wine contains certain compounds that help protect the heart. This has opened the door for other researchers to study the components in red wine that may be responsible for its health benefits.

    Researchers at Northwestern University Medical School have found that a chemical in red wine believed to help reduce risk for heart disease is a form of estrogen. The substance, resveratrol, is highly concentrated in the skin of grapes and is abundant in red wine. Resveratrol protects grapes and some other plants against fungal infections. It has been shown previously to have a number of potentially beneficial properties, including antioxidant, anticoagulant, anti-inflammatory and anti-cancer effects.

    Should I start drinking more red wine now? The answer is no. Studies showed that alcohol drinking may increase triglycerides (another bad blood lipids) and result in weight gain due to its empty calories. Other studies also suggested that alcohol consumption is associated with cancer risk. The American Heart Association cautions people NOT to start drinking if they do not already drink alcohol.

    Interested on this subject? Try this link for more of the same

    About the author:

    Written By: Dennis Miller

  • Heart Health Fish Oils To The Rescue

    Date: 2006.11.04 | Category: Heart Tips | Response: 0

    Heart Health Fish Oils To The Rescue
    By Jeannie Crabtree

    In a world where heart disorders and diseases are becoming more common, lets take a look at something most of us can add to our weekly diet for prevention of heart problems.

    Omega 3 fatty acids, found in fish oil promotes heart health. A daily dose of fish oil has helped prevent, slow or even reverse the hardening and narrowing of arteries in heart disease in some studies.

    In a 2001 issue of the Annals of Internal Medicine, researchers from the University of Munich reported that a fish-oil capsule a day may “modestly” improve blood flow to the heart and bolster traditional therapy in patients with atherosclerosis, or hardening of the arteries. In a study of 223 men and women, those who took a dose of fish oil per day for two years had fewer atherosclerosis complications such as heart attack and stroke.

    Fish oil, found in fish such as salmon, it is a key component of the low-saturated-fat Mediterranean diet that has been linked to the lower incidence of heart disease in that area of the world.

    How does fish oil work? Researchers are not ready to say, but one team of doctors used x-ray to peer into patients heart arteries at the beginning and end of one study. They found that after two years, the arteries of the fish-oil patients, on average, offered more room for blood flow to flow through, with less plaque.

    The improvements were not dramatic, however the doctors team concluded that the benefits found in this study are significant enough to warrant including fish oil as part of traditional heart-disease treatment. At minimum, taking a daily capsule or dining on fish twice weekly would fulfill the needed amount.

    Fish oil has also been found to help heart rhythm problems and can help to thin the blood as well. Research continues and always finds Fish oils to be helpful for the heart. It is certainly worth adding fish a couple times per week to the diet, isnt it?

    Jeannie Crabtree C.Ac, EFT-CC. has helped people increase their health for the last 25 years Visit her site at http://www.health-doc.com and her Healthy Living Blog at http://www.health-doc.com/blog/health-blog.html

    Written By: Jeannie Crabtree